const api = require('../../config/searchDetail.js');

Page({

  /**
   * 页面的初始数据
   */
  data: {
    showProp:false,
    value: '',
    imgUrls: [],
    hidden:true,
    scrollTop : 0,
    scrollHeight:0,
    classify : 0,
key :'',
pageNum :1,
pageSize :30,
over:false,
top:''
  },
  onChange (e) {
    this.setData({
      key:e.detail
    })
  },
  onSearch () {
    this.setData({
      pageNum:1,
      imgUrls:[]
    })
    if(this.data.key ) {
      this.loadMore();
    }else {
      wx.showToast({
        title: '请输入查询内容',
        duration: 2000,
        icon:'error'
      });
    }
  },
  valided(){
		this.setData({
			showProp:false
		})
    let hasUser = getApp().hasUser()
		if(!hasUser){
			this.setData({
				showProp: true
      })
      return false
		}else{
			this.setData({
				showProp: false
      })
      return true
		}
  },
  onClick () {
    this.setData({
      pageNum:1,
      imgUrls:[]
    })
    if(this.data.key ) {
      this.loadMore();
    }else {
      wx.showToast({
        title: '请输入查询内容',
        duration: 2000,
        icon:'error'
      });
    }
  },
  onRegiestClick(){
    wx.navigateTo({
      url: `/pages/registerPrese/index`
   });
  },
  goDetail(e) {
    if(!this.valided()){
      return
    }
    const {tag} = e.currentTarget.dataset
    const {fullname} = e.currentTarget.dataset
    wx.setStorageSync('fullname', fullname)
    wx.navigateTo({
       url: `/pages/supplierDetail/index?id=${tag}`
    });
  },

   loadMore (){
    this.setData({
      hidden:false
    });
    wx.request({
      url:api.list,
         data:{
          pageNum : this.data.pageNum,
          pageSize : this.data.pageSize,
          classify:this.data.classify,
          key:this.data.key
      },
      success:(res)=>{
        if(res.data.code === 200) {
          var list = this.data.imgUrls;
          if(res.data.search.records.length !=0) {
            for(var i = 0; i < res.data.search.records.length; i++){
              list.push(res.data.search.records[i]);
            }
            this.setData({
              imgUrls : list,
              hidden:true,
              pageNum:this.data.pageNum+1
            });
          }else {
            this.setData({
              imgUrls : list,
              hidden:true,
              pageNum:this.data.pageNum,
              over:true
            });
          }
        
        }
       
       
      }
    });
  },
  //页面滑动到底部
 bindDownLoad:function(){ 
  var that = this;
  if(this.data.over == false) {
    that.loadMore();
  }else {
    wx.showToast({
      title: '客官，没有啦',
      icon:'none'
    });
    return
  }
},

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    const {classify} = options
    
    if(classify==1) {
      this.setData({
        classify:1
      })
    }else {
        this.setData({
          classify:0
        })
    }
    var that = this;
   wx.getSystemInfo({
     success:function(res){
       that.setData({
         scrollHeight:res.windowHeight
       });
     }
   });

   let query = wx.createSelectorQuery();
   query.select('.searchDetail').boundingClientRect(rect => {
     //获取到元素
     let height = rect.height;
     //给页面赋值
     this.setData({
       top: height + "px"
     },function () {

     }) 
   }).exec();
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {
    
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {
    // this.setData({
    //   pageNum:1
    // })
    
  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {
    // this.setData({
    //   pageNum:1
    // })
  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})